CAS 121-44-8: Triethylamine (C6H15N)

Identity

CAS Number	121-44-8
Molecular Formula	C6H15N
IUPAC Name	N,N-diethylethanamine
Molecular Weight	101.19 g/mol
SMILES	`CCN(CC)CC`
Synonyms	TEA, N,N-diethylethanamine, triethylamine

2D Structure

Physical Properties

Density	0.726 g/mL at 25°C
Boiling Point	89.0°C
Melting Point	-114.7°C
Flash Point	-7.0°C
Vapor Pressure	7.2 kPa at 20°C
Refractive Index	nD = 1.401
Dielectric Constant	ε = 2.42

Safety & GHS Classification

FlammableGHS05Irritant

H225: Highly flammable liquid and vapor
H302: Harmful if swallowed
H314: Causes severe skin burns and eye damage
H335: May cause respiratory irritation

Storage: Store under nitrogen in cool, well-ventilated area. Strong amine odor — use in fume hood. Corrosive — handle with gloves and eye protection. Keep away from acids (exothermic reaction) and oxidizers.